# string = input("输入：").lower()
# dict1 = {}
# for i in range(0, len(string)):
#     if string[i].isalpha():
#         dict1[string[i]] = string.count(string[i])
# print(dict1)

# string = input("输入：").split()
# for i in range(0, len(string)):
#     if string[i].isupper() != True:
#         string[i] = string[i].lower()
# " ".join(string)
# print(string)

# word = ['HELLO', 'PH', 'Hi', 'read', 'tmp123', 'Our', 'vmr']
# for i in range(0, len(word)):
#     if not (set(word[i].lower()) & set(("aeiou0123456789"))) :
#         print(word[i], end=" ")
